Excuse me, are you asking how to buy etf funds in Taiwan Province Province? How to buy etf funds in Taiwan Province Province: If you want to buy ETF funds in the market, you need to open a stock account. You can register an account in the fund market, and you can buy and sell ETF funds in the secondary market after you have a stock account. If you don't have a stock account, you can only buy ETF linked funds over the counter. Transactional open-end index fund, also known as exchange-traded fund, or ETF for short, is an open-end fund with variable fund shares listed on the exchange.